The Martech 12V 5A 7000RPM Cooling Fan is a high-performance replacement designed for the Antminer S21 Pro & S21+ models. Built for heavy-duty 24/7 operation, this fan provides powerful airflow and stable cooling, ensuring your miners run at peak efficiency while preventing overheating. With industrial-grade durability and reliable speed control, it extends the lifespan of your ASIC hardware and keeps hash rates consistent.

Key Features

• Voltage & Current: 12V DC, 5A high-power cooling

• Speed: Up to 7000 RPM for maximum airflow

• Compatibility: Specially designed for Antminer S21 Pro & S21+

• Heavy-Duty Build: Optimized for continuous crypto mining operations

• Reliable Cooling: Reduces downtime and protects sensitive components

Why Choose the Martech 12V 5A Fan?
Your Antminer S21 series miners require powerful cooling to handle high hashrates and heat output. The Martech 7000RPM fan ensures stable temperatures, efficient mining, and longer hardware life.